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HMK2515F - NTN Drawing Cup Needle Roller Bearing - Open Ended
HMK2515F - NTN Drawing Cup Needle Roller Bearing - Open Ended
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HMK2515F bearing reference breakdown
Below we will break down the HMK2515F bearing reference and provide an explanation for each section provided it can actually be broken down. We can split it into 3 parts the prefix, suffix and body of the item code.
The prefix can be found at the beginning of the bearing code:
Prefix
HMK - Drawn cup needle roller bearing with open end, for heavy load application| Fw (mm) | 25 | D (mm) | 33 | C (mm) | 15 |
| Dw (mm) | 3 | Lw (mm) | 9.8 | Mass (kg) | 0.03 |
| Cr (kN) | 15.2 | C0r (kN) | 19.9 | Nlim (grease) (Tr/min) | 6500 |
| Nlim (oil) (Tr/min) | 9500 | Min operating temperature Tmin (°C) | -20 | Max operating temperature Tmax (°C) | 120 |
| Characteristic cage frequency FTF (Hz) | 0.45 | Characteristic rolling element frequency BSF (Hz) | 9.23 | Characteristic outer ring frequency BPF0 (Hz) | 8.04 |
| Characteristic inner ring frequency BPFI (Hz) | 9.96 |
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